@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@700&display=swap');

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #e0f7f4, #77aaff);
    color: #333;
    overflow-x: hidden;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100vh;
}

.container {
    width: 90%;
    margin: 20px 0;
}

.title {
    text-align: center;
}

.stages{
    padding: 20px;
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.container.challenge-intro{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.challenge-box {
    padding: 20px;
    background: #FFEB8D;
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 20px;
    position: relative;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 50%;
    height: min-content;
}

.intro-box {
    padding: 20px;
    background: #FFEB8D;
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 20px;
    position: relative;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 50%;
}

.stage {
    width: 45%;
    min-height: 280px;
    padding: 20px;
    background: #fff;
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 20px;
    position: relative;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding-bottom: 60px; /* Add padding to the bottom to make space for the button */
}

.stage .btn {
    position: absolute;
    bottom: 20px;
    left: 20px;
}

.challenge-box:hover, .intro-box:hover, .stage:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.challenge h2, .stage h2 {
    color: #333;
    font-weight: 500;
}

.challenge p, .stage p {
    color: #666;
    line-height: 1.6;
}

.challenge-content {
    display: flex;
    align-items: center;
}

.challenge-icon {
    font-size: 3em;
    color: #77aaff;
    margin-right: 20px;
}

span {
    font-weight: bold;
}

.btn, .btn-back {
    display: inline-block;
    padding: 10px 20px;
    background-color: #77aaff;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s, transform 0.3s;
    margin-top: 20px;
}

.btn:hover, .btn-back:hover {
    background-color: #5599dd;
    transform: translateY(-5px);
}

.btn-back{
    width: 120px;
}

.tools-methods-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    padding: 20px;
    border-radius: 12px;
    gap: 20px;
}

.tools-methods, .instructional-design, .approaches {
    flex: 1;
    padding: 20px;
    background: #f0f0f0;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    min-height: 180px;
}

.tools-methods:hover, .instructional-design:hover, .approaches:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.tools-methods h2, .instructional-design h2, .approaches h2 {
    color: #333;
    font-weight: 500;
}

.tools-methods ul, .instructional-design ul, .approaches ul {
    list-style-type: none;
    padding: 0;
}

.tools-methods li, .instructional-design li, .approaches li {
    margin-bottom: 10px;
    color: #666;
}

.tools-methods i, .instructional-design i, .approaches i {
    margin-right: 10px;
    color: #77aaff;
}

.example-text {
    background-color: #f9f9f9; /* Fondo gris muy claro para un toque suave */
    padding: 15px;
    border-radius: 8px;
    border-left: 5px solid #d1d1d1; /* Borde suave gris claro */
    font-style: italic; /* Itálica para mostrar que es un ejemplo */
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1); /* Sombra sutil */
    margin-top: 10px;
}

/* Media Queries for Mobile Devices */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.5em;
    }

    .container {
        flex-direction: column;
        padding: 10px;
    }

    .challenge-box, .intro-box {
        width: 90%;
        padding: 15px;
        margin-bottom: 15px;
        height: fit-content;
    }

    .stages {
        flex-direction: column;
    }

    .stage {
        width: 90%;
        min-height: auto;
        padding-bottom: 50px; /* Asegura suficiente espacio para el botón */
        position: relative;
    }

    .stage .btn {
        position: relative;
        bottom: auto;
        left: auto;
        display: block;
        margin-top: 10px;
        text-align: center;
    }


    .tools-methods-container {
        flex-direction: column;
        padding: 10px;
        gap: 15px;
    }

    .tools-methods, .instructional-design, .approaches {
        margin: 10px 0;
        padding: 15px;
        width: 90%;
        min-height: auto;
    }

    .btn, .btn-back {
        width: 100%;
        padding: 12px 0;
        text-align: center;
    }
}